body {
    padding-bottom: 40px;
    padding-top: 60px;
    min-width: 960px;
    background-color: #FFFFFF;
    color: #333333;
    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 14px;
    margin: 0;
}
table {
    border: 0;
    margin: 0;
    border-collapse: collapse;
    border-spacing: 0;
}
table td {
    margin: 0;
    text-align: center;
}
.cell {
    border: 1px solid black;
    width: 30px;
    height: 30px;
}
.pieces {
    font-size: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin: 0 auto;
}
.black {
    border: 1px solid black;
    background: black;
}
.white {
    border: 1px solid black;
}
.log-coordinate {
    cursor: pointer;
}
#log {
    max-height: 400px;
    overflow: auto;
}
#code {
    font-size: 12px;
    font-family: menlo, courier new, sans-serif;
}
